A reaction between zinc and sulfur can be used to demonstrate that chemical changes are often accompanied by a large change in energy.
This practical is part of our Chemistry for non-specialists collection.
Use this video and experiment in your classroom or set as an activity for students to try out at home to explore why eating raw spinach leaves makes your mouth feel chalky.
Test your 11–14 students’ knowledge of separation techniques; elements, mixtures and compounds; periodic table trends
A video aimed at learners, kit list, instruction, and explanation about how to get clean water from contaminated water using the stages of the water cycle.
Use your smartphone to measure changes in concentration across different concentrations of squash at home or in the classroom. Use your results to predict the concentration of an unknown dilution of squash.
Use this tutorial, including a video demonstration, to help post-16 students learn about equilibrium, the Gibbs free energy and the feasibility of reactions.
Try this tutorial with accompanying videos to help teach students on post-16 courses about the concept of entropy and the second law of thermodynamics.
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